Guadalupe County property record for 4512 River Rock Rd, Marion, TX 78124
| Property Type | Agricultural Vacant Land |
|---|---|
| Lot Size | 2.81 acres (122,404 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $24 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 000000177049 |
| Primary APN | 000000177049 |
|---|---|
| Alternative APNs |
|
| Lot Area | 122,404 sqft |
|---|
| Street Address | 4512 RIVER ROCK RD |
|---|---|
| City | MARION |
| State | TX |
| Zip | 78124-1408 |
| Property Category | Agriculture or Farming |
| Property Type | Vacant Land > Agricultural |
| Legal Description | HARVEST HILLS PHASE III-B BLOCK 15 LOT 902 HOA GREENBELT & DRAINAGE ESMNT 2.81 AC HOA GREENBELT & DRAINAGE ESMNT |
| Legal Subdivision | HARVEST HILLS PHASE III-B |
| Legal Phase | III-B |
| Legal Tract | 902 |
| Legal Block | 15 |
| Legal Lot Number | 902 |
| Jurisdiction | GUADALUPE TX |
| Township / Civil Division | SCHERTZ-CIBOLO |
| Census Block Group | 2 |
| Census Block | 2044 |
| Census Tract | 210612 |
Source: Guadalupe County records, as of August 12, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 103 S WINSTON LN, SAN ANTONIO, TX 78213-1828 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Guadalupe County assessment roll, as of August 12, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Guadalupe County |
| Municipality | Santa Clara City |
| Unified School District | Marion Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,733 (+1.76%) Land $1,733 | $1,733 (-) Land $1,733 | |
| 2025 | $24.00 (+2%) | $1,703 (-30.46%) Land $1,733 | $1,733 (-29.24%) Land $1,733 |
| 2024 | $20.00 (-42.86%) | ||
| 2023 | $35.00 (+9.38%) | $2,449 Land $2,449 | $2,449 Land $2,449 |
| 2022 | $32.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 48% of the US · lower than 77% of Texas |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GREEN VALLEY SUD serves 52,497 people · EPA ID TX0940020 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 120 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Guadalupe Valley Electric Cooperative Fiber · Fixed Wireless in parts of the area | 1,000 / 1,000 |
| Spectrum Cable | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T.
5G (outdoors only) and 4G LTE
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